1323020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{797}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 2815344

約数和(自身を除く): 1492324

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 797, 830, 1594, 1660, 3188, 3985, 7970, 15940, 66151, 132302, 264604, 330755, 661510, 1323020]

約数ペア:

[(1, 1323020), (2, 661510), (4, 330755), (5, 264604), (10, 132302), (20, 66151), (83, 15940), (166, 7970), (332, 3985), (415, 3188), (797, 1660), (830, 1594)]